e1000e: Fix incorrect ASPM locking

ravargil · Jeff Kirsher · commit 2758f9edb7bd · 2015-08-05T16:53:47.000-07:00
This patch fixes wrong locking usage.
In the context of slot reset, we should use lock.
And during resume, there is no need of lock.

Reported-by: Bjorn Helgaas &lt;bhelgaas@google.com&gt;
Signed-off-by: Raanan Avargil &lt;raanan.avargil@intel.com&gt;
Tested-by: Aaron Brown &lt;aaron.f.brown@intel.com&gt;
Signed-off-by: Jeff Kirsher &lt;jeffrey.t.kirsher@intel.com&gt;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6493,7 +6493,7 @@ static int __e1000_resume(struct pci_dev *pdev)
 	if (adapter->flags2 & FLAG2_DISABLE_ASPM_L1)
 		aspm_disable_flag |= PCIE_LINK_STATE_L1;
 	if (aspm_disable_flag)
-		e1000e_disable_aspm_locked(pdev, aspm_disable_flag);
+		e1000e_disable_aspm(pdev, aspm_disable_flag);
 
 	pci_set_master(pdev);
 
@@ -6771,7 +6771,7 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev)
 	if (adapter->flags2 & FLAG2_DISABLE_ASPM_L1)
 		aspm_disable_flag |= PCIE_LINK_STATE_L1;
 	if (aspm_disable_flag)
-		e1000e_disable_aspm(pdev, aspm_disable_flag);
+		e1000e_disable_aspm_locked(pdev, aspm_disable_flag);
 
 	err = pci_enable_device_mem(pdev);
 	if (err) {
